Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144998 | Process for the production of semi-solidified metal composition | Katsuhiro Takebayashi, Ryuji Yamaguchi, Yasuo Fujikawa | 1992-09-08 |
| 5110547 | Process and apparatus for the production of semi-solidified metal composition | Manabu Kiuchi, Yasuo Fujikawa, Ryuji Yamaguchi, Akihiko Nanba, Masato NODA | 1992-05-05 |
| 4687047 | Continuous casting method | Shigeaki Ogibayashi, Mamoru Yamada, Tatsuo Mukai, Makoto Tezuka | 1987-08-18 |
| 4629504 | Steel materials for welded structures | Makoto Koike, Hiroyuki Honma, Shoichi Matsuda, Masana Imagunbai, Fukuyoshi Yamaguchi | 1986-12-16 |
| 4334921 | Converter steelmaking process | Kazuo Okohira, Shozo Murakami, Hajime Nakagawa | 1982-06-15 |